1 sentence

1. 他在正式宴会上醉酒失态，表现得非常失礼。

   tā zài zhèng​shì yàn​huì shàng zuì​jiǔ shī​tài, biǎo​xiàn de fēi​cháng shī​lǐ.

   He lost his composure while drunk at a formal banquet and behaved very rudely.

   Source: Dong Chinese Dictionary